738  
WWCN11 CWNT 241643  
ORANGE WARNING - RAINFALL  
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS  
UPDATED BY ENVIRONMENT CANADA  
AT 10:43 A.M. MDT FRIDAY 24 JULY 2026.  
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ORANGE LEVEL WARNING - RAINFALL - FOR:  
FORT GOOD HOPE REGION  
COLVILLE LAKE.  
 
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IMPACT LEVEL: HIGH  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
HEAVY RAINFALL WILL BEGIN TONIGHT.  
 
RAIN WILL CONTINUE INTO FRIDAY WITH TOTAL RAINFALL AMOUNTS OF 40 TO  
80 MM EXPECTED. LOCALIZED AREAS MAY APPROACH 100 MM RAINFALL IN THIS  
EVENT, WHICH IS MORE THAN DOUBLE THE NORMAL RAINFALL FOR THE ENTIRE  
MONTH OF JULY IN THIS AREA.  
 
INLAND AREAS WILL LIKELY SEE RAIN CHANGE TO SNOW FRIDAY NIGHT. SNOW  
MAY ACCUMULATE OVERNIGHT AND SATURDAY BEFORE THE EVENT ENDS EARLY  
SUNDAY. SNOWFALL WARNINGS WILL BE ISSUED IF NECESSARY.  
 
LOCALIZED FLOODING IS LIKELY. SOME ROADS MAY BECOME IMPASSABLE.  
DAMAGE TO SOME CRITICAL INFRASTRUCTURE IS POSSIBLE. NON-ESSENTIAL  
TRAVEL SHOULD BE AVOIDED. AVOID LOW-LYING AREAS. STAY AWAY FROM  
RIVERS, CREEKS AND CULVERTS.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
NTSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON SOCIAL  
MEDIA USING (HASH)NTSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
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